Cisco Product Security Update Advisory (CVE-2026-76519)
Overview Cisco has released a security update to address a vulnerability in its products. This report addresses a pre-authentication arbitrary file write vulnerability (CVE-2026-76519) in the Cisco Secure Email Gateway. Affected Systems Cisco Secure Email Gateway versions prior to 15.5.5-014. All versions in the Cisco Secure Email Gateway 16.0 Series.

